[Intel-gfx] [PATCH 15/28] drm/i915: WaDisableRHWOOptimizationForRenderHang isn't applicable to VLV

[Rodrigo Vivi]

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>

On Wed, Jan 22, 2014 at 5:32 PM,  <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Can't find WaDisableRHWOOptimizationForRenderHang listed for VLV.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_pm.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index f9c44d2..895046f 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -4928,10 +4928,6 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
>                    _MASKED_BIT_ENABLE(GEN7_MAX_PS_THREAD_DEP |
>                                       GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
>
> -       /* Apply the WaDisableRHWOOptimizationForRenderHang:vlv workaround. */
> -       I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
> -                  GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
> -
>         /* WaDisableL3CacheAging:vlv */
>         I915_WRITE(GEN7_L3CNTLREG1, I915_READ(GEN7_L3CNTLREG1) | GEN7_L3AGDIS);
>         /* WaApplyL3ControlAndL3ChickenMode:vlv */
> --
> 1.8.3.2
>
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-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br